Nasal runny nose is usually considered to be a cold or acute rhinitis. When oral anti-inflammatory drugs are given symptomatically, it is recommended to choose cefuroxime tablets, and if cephalosporin allergy can be treated with oral roxithromycin tablets. Along with oral medication, nasal spray of simethicone is recommended to reduce the production of nasal mucus in the nasal cavity. You can also do nasal nebulizer inhalation treatment, which can also reduce the production of nasal mucus. You should pay attention to avoid spicy and irritating food and avoid too hot food to reduce the production of nasal mucus. You should not smoke, drink alcohol or stay long in a greasy environment because these factors will stimulate the increase of nasal mucus. Usually, you should rest more, drink more water and talk less.